منابع مشابه
Sex Chromosome Equality in Plants
Birds do it, bees do it—and now it appears that even plants do it. No, it’s not what you’re thinking. Sexual reproduction is obviously well-known in plants. Rather, the phenomenon in question is equalizing sex chromosome expression in males and females. In animals where males are XY and females are XX, the Y chromosome has lost most of its genes, so X chromosome expression is adjusted to keep t...
متن کاملSex, Dose, and Equality
A s a rule, genes and chromosomes come in pairs. Sex chromosomes are an exception to this rule. Males of many species have only one X chromosome, a male-specific Y chromosome, and a set of autosomes (AA). Individuals with two X chromosomes and a set of autosomes (XX;AA) are female. Sex chromosomes were first noticed for this distinct unpaired morphology and are now known to have substantially d...
متن کاملSex Equality : Difference and Dominance
A materialist feminist approach to women's oppression destroys the idea that women are a "natural group": "a socia! group of a special kind, a group perceived as natural, a group of men considered as materially specific in their bodies." A lesbian society destroys the artificial (social) fact constituting women as a "natural group." A lesbian society pragmatically reveals that the division from...
متن کاملParental desensitization to violence and sex in movies.
OBJECTIVES To assess desensitization in parents' repeated exposure to violence and sex in movies. METHODS A national US sample of 1000 parents living with at least 1 target child in 1 of 3 age groups (6 to 17 years old) viewed a random sequence of 3 pairs of short scenes with either violent or sexual content from popular movies that were unrestricted to youth audiences (rated PG-13 or unrated...
متن کاملMelatonin - marvel in the making?
© 2016 Indian Journal of Anaesthesia | Published by Wolters Kluwer Medknow Ever since Aaron Bunsen Lerner isolated melatonin (N-acetyl-5-methoxytryptamine) from pineal glands of cattle in 1958, the hormone has been found to have several uses in humans. Endogenous melatonin is well recognised for its role in regulation of the circadian rhythm.[1] Exogenous melatonin has been studied for various ...
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ژورنال
عنوان ژورنال: International Journal of English Literature and Social Sciences
سال: 2019
ISSN: 2456-7620
DOI: 10.22161/ijels.46.17